/* Andaman Land by Benz Supawat — site styles
   Palette: deep Andaman water, limestone, brass survey marks. */

:root{
  --ink:#0A2A31;
  --deep:#10454F;
  --sea:#1B6C79;
  --brass:#A8771F;
  --brass-soft:#C89B3E;
  --paper:#FCFBF8;
  --mist:#E3ECEC;
  --muted:#4F666B;
  --line:rgba(10,42,49,.16);
  --line-strong:rgba(10,42,49,.34);
  --max:1180px;
  --gut:clamp(18px,4vw,40px);
  --fs-display:clamp(2.1rem,1.2rem + 3.6vw,4rem);
  --fs-h2:clamp(1.5rem,1.1rem + 1.4vw,2.2rem);
  --fs-h3:clamp(1.12rem,1rem + .5vw,1.4rem);
  --fs-body:clamp(1rem,.96rem + .18vw,1.075rem);
  --serif:"Fraunces","IBM Plex Sans Thai","Noto Sans SC",Georgia,serif;
  --sans:"Karla","IBM Plex Sans Thai","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
html[lang="th"],html[lang="zh-Hans"]{--serif:"IBM Plex Sans Thai","Noto Sans SC","Fraunces",serif;}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.65;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block;}
a{color:var(--deep);text-decoration-thickness:1px;text-underline-offset:3px;}
a:hover{color:var(--brass);}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em;}
h1{font-size:var(--fs-display);}
h2{font-size:var(--fs-h2);}
h3{font-size:var(--fs-h3);}
p{margin:0 0 1em;max-width:72ch;}
ul{padding-left:1.1em;}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut);}
.narrow{max-width:760px;}
.section{padding:clamp(40px,6vw,76px) 0;}
.section--mist{background:var(--mist);}
.section--ink{background:var(--ink);color:#EAF2F1;}
.section--ink h2,.section--ink h3{color:#fff;}
.section--ink a{color:var(--brass-soft);}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 14px;z-index:99;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(252,251,248,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.header-row{display:flex;align-items:center;gap:20px;min-height:68px;}
.logo{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);line-height:1.05;}
.logo b{font-family:var(--serif);font-size:1.16rem;letter-spacing:.14em;font-weight:600;}
.logo span{font-size:.72rem;color:var(--muted);letter-spacing:.06em;}
.nav{display:flex;gap:clamp(10px,1.6vw,22px);margin-left:auto;align-items:center;}
.nav a{color:var(--ink);text-decoration:none;font-size:.94rem;padding:6px 0;border-bottom:1px solid transparent;}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--brass);}
.lang{display:flex;gap:6px;align-items:center;font-size:.86rem;color:var(--muted);}
.lang a{color:var(--muted);text-decoration:none;padding:2px 4px;}
.lang a[aria-current="true"]{color:var(--ink);border-bottom:1px solid var(--brass);}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:2px;padding:7px 11px;font:inherit;font-size:.86rem;margin-left:auto;cursor:pointer;}

@media (max-width:960px){
  .nav-toggle{display:block;}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gut) 18px;}
  .nav.open{display:flex;}
  .nav a{width:100%;padding:11px 0;border-bottom:1px solid var(--line);}
  .nav .btn{margin-top:12px;width:auto;}
  .lang{padding:12px 0 0;}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:2px;
  font:inherit;font-size:.95rem;text-decoration:none;cursor:pointer;border:1px solid var(--ink);
  background:var(--ink);color:#fff;transition:background .15s ease,color .15s ease;}
.btn:hover{background:var(--deep);border-color:var(--deep);color:#fff;}
.btn--ghost{background:transparent;color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:#fff;}
.btn--brass{background:var(--brass);border-color:var(--brass);}
.btn--brass:hover{background:var(--brass-soft);border-color:var(--brass-soft);color:var(--ink);}
.btn--small{padding:8px 14px;font-size:.88rem;}
.btn--block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin:1.2rem 0;}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.hero-art{position:absolute;inset:0;width:100%;height:100%;}
.hero-art svg{width:100%;height:100%;}
.hero-inner{position:relative;padding:clamp(56px,10vw,120px) 0 clamp(40px,7vw,72px);}
.hero h1{color:#fff;max-width:16ch;text-wrap:balance;}
.hero p{color:#D6E5E4;max-width:52ch;font-size:clamp(1.02rem,.98rem + .3vw,1.2rem);}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.65);}
.hero .btn--ghost:hover{background:#fff;color:var(--ink);}
.hero-mark{font-size:.8rem;letter-spacing:.18em;color:var(--brass-soft);margin-bottom:1.4rem;}

/* ---------- search panel ---------- */
.searchbar{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brass);padding:clamp(16px,2.4vw,24px);}
.hero .searchbar{margin-top:clamp(24px,4vw,44px);}
.search-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.search-grid .field{min-width:0;}
@media (max-width:820px){.search-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.search-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:5px;}
.field label{font-size:.82rem;color:var(--muted);}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;padding:10px 11px;border:1px solid var(--line-strong);border-radius:2px;background:#fff;color:var(--ink);width:100%;}
.field textarea{min-height:120px;resize:vertical;}
.field input:invalid{box-shadow:none;}
.field .err{font-size:.8rem;color:#9A2C1F;min-height:1em;}
.search-actions{display:flex;gap:10px;align-items:flex-end;margin-top:14px;flex-wrap:wrap;}

/* ---------- listing grid ---------- */
.grid{display:grid;gap:clamp(18px,2.6vw,28px);grid-template-columns:repeat(3,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid,.grid--2{grid-template-columns:1fr;}}

.card{position:relative;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;}
.card::after{content:"";position:absolute;right:-1px;bottom:-1px;width:16px;height:16px;border-right:2px solid var(--brass);border-bottom:2px solid var(--brass);opacity:0;transition:opacity .15s ease;}
.card:hover::after,.card:focus-within::after{opacity:1;}
.card .thumb{aspect-ratio:4/3;background:var(--mist);overflow:hidden;}
.card .thumb img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card h3{margin:0;font-size:1.08rem;}
.card h3 a{color:var(--ink);text-decoration:none;}
.card h3 a:hover{color:var(--brass);}
.card .meta{font-size:.85rem;color:var(--muted);margin:0;}
.card .price{font-family:var(--serif);font-size:1.05rem;color:var(--deep);margin:0;}
.card .spec{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:var(--muted);margin:0;padding:0;list-style:none;}
.card .card-foot{margin-top:auto;padding-top:10px;}

.badge{display:inline-block;font-size:.72rem;letter-spacing:.08em;padding:3px 8px;border:1px solid var(--line-strong);border-radius:2px;color:var(--muted);background:#fff;}
.badge--sold{background:var(--ink);color:#fff;border-color:var(--ink);}
.badge--reserved{background:var(--brass);color:#fff;border-color:var(--brass);}
.badge--sample{border-style:dashed;color:var(--brass);border-color:var(--brass);}

.result-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.result-bar .count{font-size:.9rem;color:var(--muted);}
.result-bar .field{flex-direction:row;align-items:center;gap:8px;}
.empty{border:1px dashed var(--line-strong);padding:28px;text-align:center;color:var(--muted);}

/* ---------- property detail ---------- */
.crumbs{font-size:.84rem;color:var(--muted);padding:14px 0;}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;}
.crumbs li::after{content:"/";margin-left:6px;color:var(--line-strong);}
.crumbs li:last-child::after{content:"";}
.crumbs a{color:var(--muted);}

.detail{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:clamp(24px,4vw,48px);align-items:start;}
@media (max-width:940px){.detail{grid-template-columns:1fr;}}
.aside{position:sticky;top:88px;border:1px solid var(--line);background:#fff;padding:20px;}
@media (max-width:940px){.aside{position:static;}}

.factgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line);margin:1.4rem 0;}
.factgrid div{padding:12px 4px;border-bottom:1px solid var(--line);}
.factgrid dt{font-size:.8rem;color:var(--muted);margin-bottom:2px;}
.factgrid dd{margin:0;font-size:.98rem;}
@media (max-width:560px){.factgrid{grid-template-columns:1fr;}}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
@media (max-width:620px){.gallery{grid-template-columns:repeat(2,1fr);}}
.mapbox{border:1px solid var(--line);background:var(--mist);padding:20px;font-size:.92rem;color:var(--muted);}
.notice{border-left:3px solid var(--brass);background:#fff;padding:14px 16px;font-size:.92rem;margin:1.2rem 0;}
.notice--sold{border-left-color:var(--ink);background:var(--mist);}
.notice--sample{border-left-style:dashed;}

/* ---------- editorial ---------- */
.prose h2{margin-top:2.2rem;}
.prose h3{margin-top:1.6rem;}
.prose ul{max-width:70ch;}
.lead{font-size:clamp(1.08rem,1rem + .4vw,1.3rem);color:var(--deep);font-family:var(--serif);max-width:60ch;}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:860px){.tiles{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.tiles{grid-template-columns:1fr;}}
.tile{background:var(--paper);padding:22px;}
.tile h3{margin-bottom:.35em;}
.tile p{font-size:.95rem;color:var(--muted);margin:0;}
.tile a{text-decoration:none;}

.steps{counter-reset:step;list-style:none;padding:0;}
.steps li{counter-increment:step;position:relative;padding-left:44px;margin-bottom:1.4rem;}
.steps li::before{content:counter(step);position:absolute;left:0;top:2px;width:28px;height:28px;border:1px solid var(--brass);color:var(--brass);font-size:.86rem;display:grid;place-items:center;}

.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);padding:14px 0;}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.05rem;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";float:right;color:var(--brass);}
.faq details[open] summary::after{content:"–";}
.faq p{margin:.7rem 0 0;color:var(--muted);}

.arealist{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:860px){.arealist{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.arealist{grid-template-columns:1fr;}}
.arealist a{display:block;background:var(--paper);padding:16px 18px;text-decoration:none;color:var(--ink);}
.arealist a:hover{background:#fff;color:var(--brass);}
.arealist span{display:block;font-size:.82rem;color:var(--muted);}

/* ---------- forms ---------- */
.form{display:grid;gap:14px;}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
@media (max-width:620px){.form-grid{grid-template-columns:1fr;}}
.hp{position:absolute!important;left:-9999px!important;}
.form-status{font-size:.92rem;padding:10px 12px;border:1px solid var(--line);display:none;}
.form-status.show{display:block;}
.form-status.ok{border-color:var(--sea);color:var(--deep);background:var(--mist);}
.form-status.bad{border-color:#9A2C1F;color:#9A2C1F;background:#fff;}

/* ---------- contact strip ---------- */
.channels{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.channels li{display:flex;gap:10px;font-size:.95rem;}
.channels span{color:var(--muted);min-width:96px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9DAD9;padding:clamp(40px,6vw,64px) 0 28px;margin-top:0;}
.site-footer a{color:#C9DAD9;text-decoration:none;}
.site-footer a:hover{color:var(--brass-soft);}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr;}}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:.7em;font-family:var(--sans);font-weight:600;}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:.92rem;}
.foot-legal{border-top:1px solid rgba(255,255,255,.16);margin-top:32px;padding-top:18px;font-size:.82rem;color:#9FB6B5;}
.foot-legal p{max-width:none;}

/* ---------- misc ---------- */
.todo{background:#FFF6E2;border-bottom:1px solid var(--brass);color:#6A4B05;font-size:.84rem;padding:8px 0;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important;}}
@media print{.site-header,.site-footer,.btn-row,.searchbar{display:none;}}